| vdev_queue.c (339034) | vdev_queue.c (339105) |
|---|---|
| 1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE --- 10 unchanged lines hidden (view full) --- 19 * CDDL HEADER END 20 */ 21/* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26/* | 1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE --- 10 unchanged lines hidden (view full) --- 19 * CDDL HEADER END 20 */ 21/* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26/* |
| 27 * Copyright (c) 2012, 2017 by Delphix. All rights reserved. | 27 * Copyright (c) 2012, 2018 by Delphix. All rights reserved. |
| 28 * Copyright (c) 2014 Integros [integros.com] 29 */ 30 31#include <sys/zfs_context.h> 32#include <sys/vdev_impl.h> 33#include <sys/spa_impl.h> 34#include <sys/zio.h> 35#include <sys/avl.h> --- 154 unchanged lines hidden (view full) --- 190 * to 30 allocations per device. 191 */ 192#ifdef _KERNEL 193int zfs_vdev_queue_depth_pct = 1000; 194#else 195int zfs_vdev_queue_depth_pct = 300; 196#endif 197 | 28 * Copyright (c) 2014 Integros [integros.com] 29 */ 30 31#include <sys/zfs_context.h> 32#include <sys/vdev_impl.h> 33#include <sys/spa_impl.h> 34#include <sys/zio.h> 35#include <sys/avl.h> --- 154 unchanged lines hidden (view full) --- 190 * to 30 allocations per device. 191 */ 192#ifdef _KERNEL 193int zfs_vdev_queue_depth_pct = 1000; 194#else 195int zfs_vdev_queue_depth_pct = 300; 196#endif 197 |
| 198/* 199 * When performing allocations for a given metaslab, we want to make sure that 200 * there are enough IOs to aggregate together to improve throughput. We want to 201 * ensure that there are at least 128k worth of IOs that can be aggregated, and 202 * we assume that the average allocation size is 4k, so we need the queue depth 203 * to be 32 per allocator to get good aggregation of sequential writes. 204 */ 205int zfs_vdev_def_queue_depth = 32; |
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| 198 199#ifdef __FreeBSD__ 200#ifdef _KERNEL 201SYSCTL_DECL(_vfs_zfs_vdev); 202 203static int sysctl_zfs_async_write_active_min_dirty_percent(SYSCTL_HANDLER_ARGS); 204SYSCTL_PROC(_vfs_zfs_vdev, OID_AUTO, async_write_active_min_dirty_percent, 205 CTLTYPE_UINT | CTLFLAG_MPSAFE | CTLFLAG_RWTUN, 0, sizeof(int), --- 799 unchanged lines hidden --- | 206 207#ifdef __FreeBSD__ 208#ifdef _KERNEL 209SYSCTL_DECL(_vfs_zfs_vdev); 210 211static int sysctl_zfs_async_write_active_min_dirty_percent(SYSCTL_HANDLER_ARGS); 212SYSCTL_PROC(_vfs_zfs_vdev, OID_AUTO, async_write_active_min_dirty_percent, 213 CTLTYPE_UINT | CTLFLAG_MPSAFE | CTLFLAG_RWTUN, 0, sizeof(int), --- 799 unchanged lines hidden --- |